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falkTXfalkTX
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Initial commit for "breeze" widgets
Signed-off-by: falkTX <[email protected]>
1 parent 22a91fb commit 889a273

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5 files changed

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‎.gitignore‎

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*.html
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*.o
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*.wasm
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/tests/breeze
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/tests/imgui
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/tests/opengl
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/tests/textedit

‎opengl/DarkBreeze.cpp‎

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// DarkBreeze widgets for DPF
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// Copyright (C) 2025 Filipe Coelho <[email protected]>
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// SPDX-License-Identifier: ISC
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// NOTE this file is WORK-IN-PROGRESS
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#include "DarkBreeze.hpp"
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START_NAMESPACE_DGL
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static constexpr const char kColorBackgroundActive[] = "#292c30";
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static constexpr const char kColorBackgroundInactive[] = "#202326";
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static constexpr const char kColorSeparatorLine[] = "#535659";
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static constexpr const char kColorText[] = "#fcfcfc";
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static constexpr const char kColorButtonFillActive[] = "#2d4655";
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static constexpr const char kColorButtonFillActiveHover[] = "#30576e";
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#define kColorButtonFillHover kColorBackgroundActive
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#define kColorButtonFillDefault kColorBackgroundActive
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static constexpr const char kColorButtonStrokeActive[] = "#3daee9";
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#define kColorButtonStrokeActiveHover kColorButtonStrokeActive
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#define kColorButtonStrokeHover kColorButtonStrokeActive
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#define kColorButtonStrokeDefault kColorSeparatorLine
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static constexpr const uint kSizePadding = 1;
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static constexpr const uint kSizeButton = 32;
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static constexpr const uint kSizeRadius = 4;
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// --------------------------------------------------------------------------------------------------------------------
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DarkBreeze::DarkBreeze(Window& window)
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: NanoTopLevelWidget(window),
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colorActive(Color::fromHTML(kColorBackgroundActive)),
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colorInactive(Color::fromHTML(kColorBackgroundInactive)) {}
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void DarkBreeze::setActive(const bool active2)
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{
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if (active == active2)
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return;
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active = active2;
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repaint();
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}
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void DarkBreeze::onNanoDisplay()
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{
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beginPath();
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rect(0, 0, getWidth(), getHeight());
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fillColor(active ? colorActive : colorInactive);
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fill();
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}
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// --------------------------------------------------------------------------------------------------------------------
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DarkBreezeButton::DarkBreezeButton(DarkBreeze* const parent)
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: NanoSubWidget(parent),
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ButtonEventHandler(this)
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{
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loadSharedResources();
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constexpr uint size = kSizeButton + kSizePadding * 2;
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setSize(size, size);
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}
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DarkBreezeButton::~DarkBreezeButton()
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{
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std::free(label);
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}
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void DarkBreezeButton::setLabel(const char* const label2)
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{
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std::free(label);
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label = label2 != nullptr ? strdup(label2) : nullptr;
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if (label != nullptr && label[0] != '\0')
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{
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Rectangle<float> bounds;
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// fontSize(theme.fontSize);
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textBounds(0, 0, label, nullptr, bounds);
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const uint width = std::max(getWidth(), d_roundToUnsignedInt(bounds.getWidth()) + kSizePadding * 8);
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const uint height = std::max(getHeight(), d_roundToUnsignedInt(bounds.getHeight()) + kSizePadding * 2);
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setSize(width, height);
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}
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}
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void DarkBreezeButton::onNanoDisplay()
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{
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beginPath();
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roundedRect(kSizePadding,
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kSizePadding,
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getWidth() - kSizePadding * 2,
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getHeight() - kSizePadding * 2,
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kSizeRadius);
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d_stdout("state %d", getState());
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switch (getState())
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{
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case kButtonStateActive:
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fillColor(Color::fromHTML(kColorButtonFillActive));
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strokeColor(Color::fromHTML(kColorButtonStrokeActive));
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break;
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case kButtonStateActiveHover:
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fillColor(Color::fromHTML(kColorButtonFillActiveHover));
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strokeColor(Color::fromHTML(kColorButtonStrokeActiveHover));
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break;
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case kButtonStateHover:
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fillColor(Color::fromHTML(kColorButtonFillHover));
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strokeColor(Color::fromHTML(kColorButtonStrokeHover));
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break;
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case kButtonStateDefault:
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fillColor(Color::fromHTML(kColorButtonFillDefault));
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strokeColor(Color::fromHTML(kColorButtonStrokeDefault));
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break;
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}
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fill();
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strokeWidth(1);
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stroke();
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if (label != nullptr && label[0] != '\0')
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{
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fillColor(Color::fromHTML(kColorText));
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// fontSize(theme.fontSize);
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textAlign(ALIGN_CENTER|ALIGN_MIDDLE);
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text(getWidth() / 2, getHeight() / 2, label, nullptr);
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}
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}
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bool DarkBreezeButton::onMouse(const MouseEvent& ev)
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{
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return mouseEvent(ev);
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}
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bool DarkBreezeButton::onMotion(const MotionEvent& ev)
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{
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return motionEvent(ev);
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}
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// --------------------------------------------------------------------------------------------------------------------
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END_NAMESPACE_DGL

‎opengl/DarkBreeze.hpp‎

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// DarkBreeze widgets for DPF
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// Copyright (C) 2025 Filipe Coelho <[email protected]>
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// SPDX-License-Identifier: ISC
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// NOTE this file is WORK-IN-PROGRESS
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#pragma once
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#include "EventHandlers.hpp"
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#include "NanoVG.hpp"
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START_NAMESPACE_DGL
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// --------------------------------------------------------------------------------------------------------------------
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class DarkBreeze : public NanoTopLevelWidget
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{
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const Color colorActive, colorInactive;
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bool active = false;
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public:
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explicit DarkBreeze(Window& window);
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inline bool isActive() const noexcept
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{
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return active;
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}
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void setActive(bool active);
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protected:
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void onNanoDisplay() override;
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DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DarkBreeze)
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};
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// --------------------------------------------------------------------------------------------------------------------
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class DarkBreezeButton : public NanoSubWidget,
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public ButtonEventHandler
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{
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char* label = nullptr;
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public:
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explicit DarkBreezeButton(DarkBreeze* parent);
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~DarkBreezeButton() override;
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inline const char* getLabel() const noexcept
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{
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return label;
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}
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void setLabel(const char* label);
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protected:
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void onNanoDisplay() override;
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bool onMouse(const MouseEvent& ev) override;
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bool onMotion(const MotionEvent& ev) override;
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DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DarkBreezeButton)
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};
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// --------------------------------------------------------------------------------------------------------------------
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END_NAMESPACE_DGL

‎tests/Makefile‎

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# ---------------------------------------------------------------------------------------------------------------------
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all: imgui$(APP_EXT) opengl$(APP_EXT) textedit$(APP_EXT)
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all: breeze$(APP_EXT) imgui$(APP_EXT) opengl$(APP_EXT) textedit$(APP_EXT)
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clean:
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rm -f *.d *.o *.js *.html *.wasm
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rm -f breeze$(APP_EXT)
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rm -f imgui$(APP_EXT)
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rm -f opengl$(APP_EXT)
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rm -f textedit$(APP_EXT)
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# ---------------------------------------------------------------------------------------------------------------------
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breeze$(APP_EXT): breeze.cpp.o $(DPF_DIR)/build/libdgl-opengl.a
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@echo "Linking $@"
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$(SILENT)$(CXX) $^ $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) $(OPENGL_LIBS) -o $@
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imgui$(APP_EXT): imgui.cpp.o imgui-src.cpp.o $(DPF_DIR)/build/libdgl-opengl.a
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@echo "Linking $@"
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$(SILENT)$(CXX) $^ $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) $(OPENGL_LIBS) -o $@
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# ---------------------------------------------------------------------------------------------------------------------
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breeze.cpp.o: breeze.cpp
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@echo "Compiling $<"
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$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) $(OPENGL_FLAGS) -c -o $@
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imgui.cpp.o: imgui.cpp
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@echo "Compiling $<"
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$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) $(OPENGL_FLAGS) -c -o $@
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# ---------------------------------------------------------------------------------------------------------------------
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-include breeze.cpp.d
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-include cairo.cpp.d
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-include imgui.cpp.d
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-include imgui-src.cpp.d

‎tests/breeze.cpp‎

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/*
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* DISTRHO Plugin Framework (DPF)
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* Copyright (C) 2012-2025 Filipe Coelho <[email protected]>
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*
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* Permission to use, copy, modify, and/or distribute this software for any purpose with
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* or without fee is hereby granted, provided that the above copyright notice and this
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* permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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* TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "Application.hpp"
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#include "Layout.hpp"
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#include "../opengl/DarkBreeze.cpp"
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START_NAMESPACE_DGL
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// --------------------------------------------------------------------------------------------------------------------
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class BreezeStandaloneWindow : public StandaloneWindow
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{
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DarkBreeze breeze;
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ScopedPointer<DarkBreezeButton> button1;
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ScopedPointer<DarkBreezeButton> button2;
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ScopedPointer<DarkBreezeButton> button3;
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HorizontalLayout layout;
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public:
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BreezeStandaloneWindow(Application& app)
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: StandaloneWindow(app),
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breeze(*this)
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{
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const double scaleFactor = getScaleFactor();
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setGeometryConstraints(500 * scaleFactor, 80 * scaleFactor, false);
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setSize(580 * scaleFactor, 80 * scaleFactor);
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setResizable(true);
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setTitle("Breeze");
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button1 = new DarkBreezeButton(&breeze);
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button1->setLabel("fixed size button");
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button2 = new DarkBreezeButton(&breeze);
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button2->setLabel("expanding button 1");
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button3 = new DarkBreezeButton(&breeze);
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button3->setLabel("expanding button 2");
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layout.widgets.push_back({button1, Fixed});
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layout.widgets.push_back({button2, Expanding});
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layout.widgets.push_back({button3, Expanding});
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layout.setAbsolutePos(0, 0, 6);
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layout.setSize(getWidth(), 6);
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focus();
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}
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protected:
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void onFocus(bool focus, CrossingMode mode) override
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{
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d_stdout("%d %d", focus, mode);
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breeze.setActive(focus);
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}
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void onReshape(uint width, uint height) override
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{
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StandaloneWindow::onReshape(width, height);
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layout.setSize(width, 6);
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layout.setAbsolutePos(0, 0, 6);
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}
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};
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// --------------------------------------------------------------------------------------------------------------------
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END_NAMESPACE_DGL
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int main(int, char**)
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{
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USE_NAMESPACE_DGL;
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Application app;
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BreezeStandaloneWindow win(app);
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win.show();
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app.exec();
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return 0;
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}

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